除了繁殖季节，红虎头金鱼还可以与其他种类的金鱼混合。在红虎头金鱼的成年阶段，有多种食物。常见的是较大的浮游动物和各种植物的残骸，以及水蚯蚓、麸皮、豆饼、大麦、荞麦和人工配方饲料。它们还吃池壁上的苔藓
虽然红虎头金鱼对食物的要求不是很严格，但它们可以接受一般的金鱼饵，但要使红虎头金龙变色，还是需要考虑选择有利于红虎头的颜色的饲料。红虎头金鱼的养殖技术比较强。许多爱好者经常因为繁殖失败而失去信心。即使是有一定经验的饲养员，有时也会因为操作失误、粗心大意或恶劣天气的影响而蒙受损失
Red tiger head goldfish can be mixed with other kinds of goldfish in addition to the breeding season. In the adult stage of the red tiger head goldfish, there are many kinds of food. The common ones are the larger zooplankton and the debris of various plants, as well as the water earthworm, bran, bean cake, barley, buckwheat and artificial formula feed. They also eat the moss on the pool wall
Although the red tiger head goldfish does not have very strict requirements for food, they can accept the general goldfish bait, but to make the red tiger head goldfish color, it still needs to take some thought to select the feed that is conducive to the color of the red tiger head goldfish. The breeding technology of red tiger head goldfish is relatively strong. Many enthusiasts often lose confidence because of breeding failure. Even the breeders with certain experience will suffer losses due to sometimes operating errors, carelessness or the impact of bad weather
